[소스코드] import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.IOException; import java.util.ArrayDeque; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); ArrayDeque dq = new ArrayDeque(); StringBuilder sb = new StringBuilder(); int N = Integer.parseInt(br.readLine()); ..